DD407/IN718高温合金异质焊接接头的组织及高温变形行为
刘杨,王磊(
),宋秀,梁涛沙
),宋秀,梁涛沙
Microstructure and High-Temperature Deformation Behavior of Dissimilar Superalloy Welded Joint of DD407/IN718
LIU Yang,WANG Lei(),SONG Xiu,LIANG Taosha
),SONG Xiu,LIANG Taosha
图10. DD407/IN718接头高温拉伸断口处的SEM像
Fig.10. Low (a) and high (b) magnified SEM images showing micro-cracks near the fracture surface of the tensile specimen of the laser welded joint of DD407 and IN718 alloys
